Cast Iron Ultimate Bundle vs Grill Master No-Stick Cooking Spray: which is safer?

Cast Iron Ultimate Bundle is the clear pick. Crisco Grill Master No-Stick Cooking Spray carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Cast Iron Ultimate Bundle

Coconut Oil

Cast Iron Ultimate Bundle

PFAS grade

A 90/100

Overall grade

B 82/100

Verdict

Buy

Hazard flags

⚑ 2

Material

cast iron, bare or seasoned with coconut oil

Confidence

92%

PossibleIron leaching into food

PossibleRust and surface degradation

Crisco Grill Master No-Stick Cooking Spray

Crisco

Grill Master No-Stick Cooking Spray

PFAS grade

F 15/100

Overall grade

F 3/100

Verdict

Skip

Hazard flags

⚑ 3

Material

propellant spray with unspecified nonstick coating

Confidence

35%

PossibleTeflon-type coating thermal degradation / fume inhalation risk

PossibleCoating degradation and ingestion of microparticles

PossibleSilicone residue accumulation (if silicone-based coating)

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More cast iron cookware seasoning: see the full ranking